Aviation Wheel Chock 56" - Over-Sized Aircraft Rubber Pad and Locking Rope - Yellow ARC Rating_ATPV 8.1 calories/cm² Vented hard hat allows a

Vented hard hat allows a refreshing airflow around the head

Washable lining

The heavy-duty polyester reinforcement on the knees

Cinch-cord hem

Aviation Wheel Chock 56" - Over-Sized Aircraft Rubber Pad and Locking Rope - Yellow ARC Rating_ATPV 8.1 calories/cm² Vented hard hat allows aMade in USA Sold as Single For large and oversized aircraft Impact absorbing, lightweight urethane Weather and abrasion resistant High load bearing capacity Resistant to aircraft fuels, oils, and lubricants Eliminates Foreign Object Damage (FOD) Will not rot, crack or splinter like wood Rope lock system Optional rope carrying handle Molded in high visibility yellow color Available ONLY with rubber base (AC6856 LR RP) AC6856 aviation wheel chocks are